by Amit Shekhar · 20 June 2026
How do World Models work?
How World Models work. We will also see why we need them, how they actually learn an internal picture of an environment, and where they are used in real systems like robotics, game-playing, and video generation.
Read on Outcome School ↗then come back to lock it in
Before you read, guessWhat is an AI that learns an approximate internal copy of how an environment behaves to predict what happens next?
Ten seconds, a guess, then read — a wrong guess still makes the answer stick.
What this article covers
- What is an environment, a state, and an action
- What is a World Model
- The human analogy: imagining a move before making it
- Why we need a World Model
- How a World Model learns: predicting the next state
- The latent state: compressing what we see
- Imagining the future: rolling out without touching the real world
- Dreamer-style agents that plan inside the model
- World Models and predicting the future
- World Models in the real world
The article lives on outcomeschool.com. Read it there, then come back: the tutor in the margin has read it and will answer questions, and the questions below check what stayed.